Integrated driving structure of elevator

Abstract

The utility model discloses an elevator integrated driving structure which comprises a main machine beam (1), one end of the main machine beam (1) is provided with a main machine installation base (2), the main machine installation base (2) comprises a top beam (21) parallel to the main machine beam (1), the top of the top beam (21) is provided with an installation base plate (22), and the installation base plate (22) is provided with a traction machine (23). The bottom of the top beam (21) is provided with a first branch beam (24), a second branch beam (25) and a third branch beam (26) which are vertically mounted on the main machine beam (1) and are parallel to one another, a rope head mounting plate (3) is arranged between the second branch beam (25) and the third branch beam (26), and the rope head mounting plate (3) is provided with a counter-weight rope head combination (31). The utility model has the characteristics that the structural strength and the operation stability are improved, the structure is simplified, and the installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to an elevator drive, in particular to an elevator integrated drive structure. BACKGROUND

[0002] Modern elevators are mainly composed of a traction system, a guide system, a car, a door system, a weight balance system, a power drive system, an electrical control system and a safety protection system. The traction system includes a traction machine, which mainly functions to output and transfer power to enable the elevator to run.

[0003] The existing elevator traction system has the traction machine erected above the hoistway via a machine beam, and the machine beam is also provided with a car fixed pulley, a car rope head assembly, a counterweight fixed pulley and a counterweight rope head and other components to cooperate with the elevator to run up and down.

[0004] Since various load-bearing working components are arranged on the machine beam, in order to ensure the structural load-bearing strength of the machine beam and the running stability of the elevator, the overall layout of the existing machine beam and working components is relatively complex, occupies a large space, and is complicated to install. SUMMARY

[0005] The utility model aims at providing an elevator integrated drive structure. The utility model has the characteristics of improving structural strength and running stability, simplifying structure and facilitating installation.

[0006] The utility model discloses a kind of elevator integrated drive structures, including main beam, one end of main beam is equipped with main machine mounting seat, main machine mounting seat includes the top beam parallel to main beam, the top of top beam is equipped with mounting seat plate, mounting seat plate is equipped with traction machine, the bottom of top beam is equipped with the first supporting beam, second supporting beam and third supporting beam vertically installed on main beam and mutually parallel, rope head mounting plate is equipped between second supporting beam and third supporting beam, and counterweight rope head assembly is equipped on rope head mounting plate.

[0007] In the foregoing elevator integrated drive structure, the outer end of the main beam close to the third supporting beam is equipped with the supporting beam parallel to the third supporting beam, and the counterweight fixed pulley is arranged between the third supporting beam and the supporting beam.

[0008] In the foregoing elevator integrated drive structure, the main beam includes a pair of first machine beam and second machine beam with consistent height and parallel arrangement, the first machine beam is I-beam, and the second machine beam is U-shaped beam.

[0009] In the foregoing elevator integrated drive structure, the other end of the main beam is equipped with car rope head fixing frame, and the car rope head assembly is arranged on the car rope head fixing frame.

[0010] The elevator integrated drive structure has the advantages that the car fixed pulley is arranged on the main machine beam between the car rope head fixing frame and the main machine mounting seat, and the wheel shaft of the car fixed pulley is connected to the main machine beam through a U-shaped bolt.

[0011] Compared with the prior art, the elevator integrated drive structure has the advantages that:

[0012] The main machine mounting seat of the utility model includes top beam, first support beam, second support beam and third support beam, improve the strength of main machine mounting seat, and increase the contact area between main machine beam and main machine mounting seat, improve the support stability and reliability of traction machine, wherein the main machine mounting seat is installed in one end of main machine beam, the rope head mounting plate is installed between the second support beam and the third support beam at the end of main machine beam, integrated on the main machine mounting seat, so that the structure is more simple, reduce the occupied space, save installation materials and cost, and the counterweight rope head combination is located between the main machine beam and the traction machine, which reduces the bending moment on the main machine beam and the torque of the counterweight rope head combination on the main machine beam, improves the strength of the main machine beam, reduces the deformation degree of the main machine beam, improves the structural stability, and increases the service life of the elevator drive structure.

[0013] Therefore, the utility model has the characteristics of improving the structural strength and operation stability, simplifying the structure, and facilitating installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model.

[0015] Fig. 2 It is the structural schematic diagram of the main machine mounting seat.

[0016] The marks in the drawings are: 1, main machine beam;11, first machine beam;12, second machine beam;2, main machine mounting seat;21, top beam;22, mounting seat plate;23, traction machine;24, first support beam;25, second support beam;26, third support beam;3, rope head mounting plate;31, counterweight rope head combination;4, support beam;41, counterweight fixed pulley;5, car rope head fixing frame;51, car rope head combination;6, car fixed pulley;61, U-shaped bolt. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0018] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can through intermediate medium indirectly connect, can be two element inside intercommunication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0019] Embodiment:

[0020] As Figs. 1-2 The elevator integrated drive structure includes a main beam 1, one end of the main beam 1 is provided with a main machine mounting seat 2, the main machine mounting seat 2 includes a top beam 21 parallel to the main beam 1, the top of the top beam 21 is provided with a mounting seat plate 22, the mounting seat plate 22 is provided with a traction machine 23, the bottom of the top beam 21 is provided with a first supporting beam 24, a second supporting beam 25 and a third supporting beam 26 which are vertically mounted on the main beam 1 and parallel to each other, a rope head mounting plate 3 is arranged between the second supporting beam 25 and the third supporting beam 26, and the rope head mounting plate 3 is provided with a counterweight rope head combination 31.

[0021] The main machine mounting seat 2 of the utility model includes the top beam 21, the first supporting beam 24, the second supporting beam 25 and the third supporting beam 26, which improves the strength of the main machine mounting seat 2, increases the contact area between the main beam 1 and the main machine mounting seat 2, and improves the support stability and reliability of the traction machine 23; the main machine mounting seat 2 is mounted at one end of the main beam 1, the rope head mounting plate 3 is mounted between the second supporting beam 25 and the third supporting beam 26 at the end of the main beam 1, and is integrated on the main machine mounting seat 2, so that the structure is more compact, the occupied space is reduced, and the installation materials and costs are saved; and the counterweight rope head combination 31 is located between the main beam 1 and the traction machine 23, which reduces the bending moment on the main beam 1 and the torque of the counterweight rope head combination 31 on the main beam 1, improves the strength of the main beam 1, reduces the deformation degree of the main beam 1, improves the structural stability, and increases the service life of the elevator drive structure.

[0022] The outer end of the third supporting beam 26 is provided with a supporting beam 4 parallel to the third supporting beam 26, and the counterweight fixed pulley 41 is arranged between the third supporting beam 26 and the supporting beam 4.

[0023] The distance between the supporting beam 4 and the third supporting beam 26 can be adjusted according to actual conditions to adapt to different sizes of the counterweight fixed pulley 41 and different inclined angle arrangements of the counterweight inclined double-pulley.

[0024] The main beam 1 includes a pair of first machine supporting beams 11 and second machine supporting beams 12 which are parallel and have the same height, the first machine supporting beams 11 are I-shaped beams, and the second machine supporting beams 12 are U-shaped beams.

[0025] For different shaft size, load and arrangement of elevator, different length, rigidity and bearing capacity of the beam can be selected.

[0026] The main beam 1 is composed of two height same shaped different section steels, which can fully utilize the bearing capacity of different beam, support the force components in different positions, so that all drive components of the elevator can be integrated on the two main beams 1, the bearing components are less, the hole requirement of the shaft is low, the construction is convenient, and the stress is uniform.

[0027] The distance between the first beam 11 and the second beam 12 can be adjusted according to the actual installation of the elevator, so as to match the different size of the car fixed pulley 6 and the traction machine 23, so as to adjust the position and angle of the wire rope into the groove.

[0028] The other end of the main beam 1 is provided with a car rope head fixing frame 5, and the car rope head fixing frame 5 is provided with a car rope head combination 51.

[0029] The main beam 1 is provided with a car fixed pulley 6 between the car rope head fixing frame 5 and the main machine mounting seat 2, and the wheel shaft of the car fixed pulley 6 is connected to the main beam 1 through a U-shaped bolt 61.

[0030] The traction machine 23, the counterweight rope head combination 31 and the car rope head combination 51 are arranged at both ends of the main beam 1, and the car fixed pulley 6 is located in the middle of the main beam 1, so that the bending moment and shear force of the main beam 1 under the same load are reduced, thereby reducing the internal stress and deflection of the main beam 1, improving the support stability and reliability of the main beam 1, and prolonging the service life.

[0031] The part not described in the utility model is prior art, so it will not be specifically described here.

Claims

1. An integrated drive structure for elevators, characterized in that: The main beam (1) is provided with a main mounting base (2) at one end of the main beam (1). The main mounting base (2) includes a top beam (21) parallel to the main beam (1). The top of the top beam (21) is provided with a mounting plate (22). The mounting plate (22) is provided with a traction machine (23). The bottom of the top beam (21) is provided with a first support beam (24), a second support beam (25) and a third support beam (26) that are vertically installed on the main beam (1) and parallel to each other. A rope head mounting plate (3) is provided between the second support beam (25) and the third support beam (26). A counterweight rope head assembly (31) is provided on the rope head mounting plate (3).

2. The elevator integrated drive structure according to claim 1, characterized in that: The main beam (1) is provided with a support beam (4) parallel to the third support beam (26) at the outer end near the third support beam (26), and a counterweight pulley (41) is provided between the third support beam (26) and the support beam (4).

3. The elevator integrated drive structure according to claim 1, characterized in that: The main beam (1) includes a pair of first support beams (11) and second support beams (12) arranged in parallel with the same height. The first support beam (11) is an I-beam and the second support beam (12) is a U-beam.

4. The elevator integrated drive structure according to claim 1, characterized in that: The other end of the main beam (1) is provided with a car rope head fixing frame (5), and a car rope head assembly (51) is provided on the car rope head fixing frame (5).

5. The elevator integrated drive structure according to claim 4, characterized in that: The main beam (1) is provided with a car fixed pulley (6) between the car rope head fixing frame (5) and the main machine mounting seat (2). The axle of the car fixed pulley (6) is connected to the main beam (1) by a U-bolt (61).

Images